US Bridges

State Route 37 over Broadway UP RR

Fair

Solano County, California · 04-SOL-037-R9.82-VAL · Structure no. 23 0219

Built
2005
20 years old
Condition
Fair
inspected December 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
463 ft
3 main spans
Daily traffic
29,000
2009 count
Owner
State
State Highway Agency

About this bridge

State Route 37 over Broadway UP RR is a prestressed concrete continuous box beam or girders - multiple carrying State Route 37 over Broadway UP RR in Solano County, California. It was built in 2005, so it is 20 years old, younger than the California average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 29,000 vehicles a day, roughly 25% of them trucks, projected to reach 61,609 by 2040. The structure is 463 ft (141 m) long and 103 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesState Route 37
CrossesBroadway UP RR
Location04-SOL-037-R9.82-VAL
RouteState Highway 37
CountySolano County
StateCalifornia
Coordinates38.14187, -122.25259
Functional classUrban Principal Arterial - Other Freeway or Expressway

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure7 GoodSome minor problems.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length463 ft (141 m)
Longest span157 ft (47.8 m)
Deck width103 ft (31.5 m)
Roadway width98 ft (30 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic29,000 (2009)
Projected traffic61,609 by 2040
Trucks25%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway and railroad
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was State Route 37 over Broadway UP RR built?

It was built in 2005, making it 20 years old in 2025.

What condition is State Route 37 over Broadway UP RR in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in December 2023.

How much traffic does State Route 37 over Broadway UP RR carry?

About 29,000 vehicles per day (2009 count), of which roughly 25% are trucks.

How long is State Route 37 over Broadway UP RR?

The structure is 463 ft (141 m) long with a longest span of 157 ft (47.8 m) and a deck 103 ft wide.

Who owns State Route 37 over Broadway UP RR?

It is owned by the State Highway Agency.