US Bridges

FM 308 over Brushy Creek

Fair

Hill County, Texas · 1.2 MI S of FM 339 · Structure no. 091100083403019

Built
1952
73 years old, rebuilt 1969
Condition
Fair
inspected February 2023
Type
Slab
Concrete
Length
100 ft
4 main spans
Daily traffic
975
2020 count
Owner
State
State Highway Agency

About this bridge

FM 308 over Brushy Creek is a concrete slab carrying FM 308 over Brushy Creek in Hill County, Texas. It was built in 1952 and reconstructed in 1969, so it is 73 years old, older than the Texas average of 44.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 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 975 vehicles a day, roughly 22% of them trucks, projected to reach 2,398 by 2039. The structure is 100 ft (30.5 m) long and 46 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

CarriesFM 308
CrossesBrushy Creek
Location1.2 MI S of FM 339
RouteState Highway 308
StateTexas
Coordinates31.80539, -96.96862
Functional classRural Major Collector

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating42 US tons
Inventory rating25 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans4
Design loadOther
Structure length100 ft (30.5 m)
Longest span25 ft (7.6 m)
Deck width46 ft (14.1 m)
Roadway width43 ft (13.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic975 (2020)
Projected traffic2,398 by 2039
Trucks22%
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 proposedOther structural work, including hydraulic replacements
Estimated improvement cost$600,000
NavigationNo navigation control on waterway

Frequently asked questions

When was FM 308 over Brushy Creek built?

It was built in 1952, making it 73 years old in 2025. It was reconstructed in 1969.

What condition is FM 308 over Brushy Creek 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 February 2023.

How much traffic does FM 308 over Brushy Creek carry?

About 975 vehicles per day (2020 count), of which roughly 22% are trucks.

How long is FM 308 over Brushy Creek?

The structure is 100 ft (30.5 m) long with a longest span of 25 ft (7.6 m) and a deck 46 ft wide.

Who owns FM 308 over Brushy Creek?

It is owned by the State Highway Agency.