US Bridges

SH 37 over Big Cypress Creek

Good

Franklin County, Texas · 9.8 MI S of IH 30 · Structure no. 010810019001034

Built
1957
68 years old, rebuilt 2018
Condition
Good
inspected January 2025
Type
Stringer/Multi-beam or Girder
Concrete
Length
152 ft
5 main spans
Daily traffic
3,366
2023 count
Owner
State
State Highway Agency

About this bridge

SH 37 over Big Cypress Creek is a concrete stringer/multi-beam or girder carrying SH 37 over Big Cypress Creek in Franklin County, Texas. It was built in 1957 and reconstructed in 2018, so it is 68 years old, older than the Texas average of 44.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 3,366 vehicles a day, roughly 13% of them trucks, projected to reach 3,530 by 2033. The structure is 152 ft (46.3 m) long and 48 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

CarriesSH 37
CrossesBig Cypress Creek
Location9.8 MI S of IH 30
RouteState Highway 37
StateTexas
Coordinates33.02338, -95.27024
Functional classRural Minor Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour evaluation has not been made
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating75 US tons
Inventory rating45 US tons

Structure

MaterialConcrete
DeckConcrete, cast-in-place
Main spans5
Design loadOther
Structure length152 ft (46.3 m)
Longest span30 ft (9.1 m)
Deck width48 ft (14.6 m)
Roadway width46 ft (13.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,366 (2023)
Projected traffic3,530 by 2033
Trucks13%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.1 mi (13 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusPossibly eligible for the National Register; requires further investigation
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was SH 37 over Big Cypress Creek built?

It was built in 1957, making it 68 years old in 2025. It was reconstructed in 2018.

What condition is SH 37 over Big Cypress Creek in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in January 2025.

How much traffic does SH 37 over Big Cypress Creek carry?

About 3,366 vehicles per day (2023 count), of which roughly 13% are trucks.

How long is SH 37 over Big Cypress Creek?

The structure is 152 ft (46.3 m) long with a longest span of 30 ft (9.1 m) and a deck 48 ft wide.

Who owns SH 37 over Big Cypress Creek?

It is owned by the State Highway Agency.