01-0H2464

Install welded steel pipe; structural concrete; & alt pipe culvert.

HUMBOLDT COUNTY AT VARIOUS LOCATIONS

District: 01
County-Route-PM: Hum-101,254-Var
Advertised: 2026-10-19
Bids open: 2026-12-03
Engineer’s estimate: $8,800,000
Working days: 240
Goal: NO GOAL %

Bids opened 2026-12-03 · Status: Scheduled.

Bid item list is from Caltrans Contractor's Corner. Per-item engineer's estimates are withheld by Caltrans until bids open — quantities and units below are the official advertised values.

Bid item list (96 items)

Item	Code	Description	Unit	Est. Qty
1	070030	LEAD COMPLIANCE PLAN	LS	1
2	090105	TIME-RELATED OVERHEAD (LS)	LS	1
3	090200	DISPUTE RESOLUTION ADVISOR ON-SITE MEETING	EA	5
4	090207	HOURLY OFF-SITE DISPUTE-RESOLUTION-ADVISOR-RELATED TASKS	HR	20
5	120090	CONSTRUCTION AREA SIGNS	LS	1
6	120100	TRAFFIC CONTROL SYSTEM	LS	1
7	013804	STATIONARY IMPACT ATTENUATOR VEHICLE (LS)	LS	1
8	120120	TYPE III BARRICADE	EA	8
9	120195	TRAFFIC DRUM	EA	55
10	120205	PORTABLE FLASHING BEACONS (EA)	EA	19
11	010413	PORTABLE RADAR SPEED FEEDBACK SIGN SYSTEMS (LS)	LS	1
12	120320	TEMPORARY BARRIER SYSTEM	LF	440
13	128652	PORTABLE CHANGEABLE MESSAGE SIGN (LS)	LS	1
14	129108	TEMPORARY CRASH CUSHION TL-3	EA	4
15	130100	JOB SITE MANAGEMENT	LS	1
16	130201	WATER POLLUTION CONTROL PROGRAM	LS	1
17	130505	MOVE-IN/MOVE-OUT (TEMPORARY EROSION CONTROL)	EA	18
18	130510	TEMPORARY MULCH	SQYD	1,310
19	130570	TEMPORARY COVER	SQYD	1,310
20	130610	TEMPORARY CHECK DAM	LF	200
21	130620	TEMPORARY DRAINAGE INLET PROTECTION	EA	12
22	130640	TEMPORARY FIBER ROLL	LF	2,000
23	130650	TEMPORARY GRAVEL BAG BERM	LF	1,000
24	130670	TEMPORARY REINFORCED SILT FENCE	LF	550
25	130680	TEMPORARY SILT FENCE	LF	550
26	130710	TEMPORARY CONSTRUCTION ENTRANCE	EA	5
27	130720	TEMPORARY CONSTRUCTION ROADWAY	SQYD	510
28	130900	TEMPORARY CONCRETE WASHOUT	LS	1
29	131103	WATER QUALITY SAMPLING AND ANALYSIS DAY	EA	40
30	131104	WATER QUALITY MONITORING REPORT	EA	2
31	131105	WATER QUALITY ANNUAL REPORT	EA	1
32	131201	TEMPORARY CREEK DIVERSION SYSTEMS	LS	1
33	146002	CONTRACTOR-SUPPLIED BIOLOGIST (LS)	LS	1
34	016104	AQUATIC SPECIES PROTECTION AND RELOCATION	LS	1
35	146007	INVASIVE SPECIES CONTROL	LS	1
36	013843	CONTRACTOR SUPPLIED ARBORIST	LS	1
37	160110	TEMPORARY HIGH-VISIBILITY FENCE	LF	1,120
38	170103	CLEARING AND GRUBBING (LS)	LS	1
39	190101	ROADWAY EXCAVATION	CY	31
40	190185	SHOULDER BACKING	TON	10
41	205035	WOOD MULCH	CY	1,310
42	210010	MOVE-IN/MOVE-OUT (EROSION CONTROL)	EA	4
43	210270	ROLLED EROSION CONTROL PRODUCT (NETTING)	SQFT	24,600
44	210350	FIBER ROLLS	LF	900
45	390132	HOT MIX ASPHALT (TYPE A)	TON	50
46	397005	TACK COAT	TON	0.2
47	398300	REMOVE BASE AND SURFACING	CY	68
48	510090	STRUCTURAL CONCRETE, BOX CULVERT	CY	80
49	510092	STRUCTURAL CONCRETE, HEADWALL	CY	185
50	510094	STRUCTURAL CONCRETE, DRAINAGE INLET	CY	12
51	510502	MINOR CONCRETE (MINOR STRUCTURE)	CY	1.4
52	520101	BAR REINFORCING STEEL	LB	15,119
53	520107	BAR REINFORCING STEEL (BOX CULVERT)	LB	11,823
54	610112	24" ALTERNATIVE PIPE CULVERT	LF	1,040
55	610117	30" ALTERNATIVE PIPE CULVERT	LF	480
56	610121	36" ALTERNATIVE PIPE CULVERT	LF	430
57	610125	42" ALTERNATIVE PIPE CULVERT	LF	76
58	610128	48" ALTERNATIVE PIPE CULVERT	LF	61
59	610300	CONCRETE BACKFILL (PIPE TRENCH)	CY	92
60	674351	11'-10" X 7'-7" STRUCTURAL STEEL PLATE PIPE ARCH (.109" THICK)	LF	55
61	692309	24\" ANCHOR ASSEMBLY	EA	14
62	692311	30" ANCHOR ASSEMBLY	EA	2
63	692313	36" ANCHOR ASSEMBLY	EA	3
64	692381	CONCRETE ANCHOR AND CABLE ASSEMBLY	EA	1
65	698140	24" ALTERNATIVE PIPE DOWNDRAIN	LF	220
66	039796	36" ALTERNATIVE PIPE DOWNDRAIN	LF	30
67	039354	30" ALTERNATIVE PIPE DOWNDRAIN	LF	14
68	014911	36" WELDED STEEL PIPE TRENCHLESS INSTALLATION METHOD	LF	250
69	705315	24" ALTERNATIVE FLARED END SECTION	EA	2
70	705319	30" ALTERNATIVE FLARED END SECTION	EA	2
71	707117	36" PRECAST CONCRETE PIPE INLET	LF	13
72	710102	ABANDON CULVERT (LF)	LF	210
73	710130	REMOVE CULVERT (EA)	EA	39
74	710132	REMOVE CULVERT (LF)	LF	54
75	710138	REMOVE DOWNDRAIN (EA)	EA	4
76	710150	REMOVE INLET	EA	7
77	710152	REMOVE HEADWALL	EA	17
78	710167	REMOVE FLARED END SECTION (EA)	EA	1
79	710370	SAND BACKFILL	CY	18
80	710384	24" CURED-IN-PLACE PIPELINER	LF	61
81	018548	CONTRACTOR-SUPPLIED STREAMBED RESTORATION SPECIALIST	LS	1
82	038397	ENGINEERED STREAMBED MATERIAL	CY	110
83	013729	GRAVEL FILTER	CY	38
84	723050	ROCK SLOPE PROTECTION (1/4 T, CLASS V, METHOD B) (CY)	CY	40
85	723060	ROCK SLOPE PROTECTION (300 LB, CLASS IV, METHOD B) (CY)	CY	230
86	015309	VOID FILLER	CY	100
87	015684	ENGINEERED BANKLINE MATERIAL	CY	30
88	039115	ROOT WAD	EA	2
89	729011	ROCK SLOPE PROTECTION FABRIC (CLASS 8)	SQYD	14
90	750001	MISCELLANEOUS IRON AND STEEL	LB	3,220
91	760010	DESTROY WELL	EA	3
92	810180	DELINEATOR (CLASS 2)	EA	6
93	820112	MARKER (CULVERT)	EA	81
94	820220	REMOVE MARKER	EA	81
95	839521	CABLE RAILING	LF	240
96	999990	MOBILIZATION	LS	1