US Bridges

FM 107 over Trib of Leon River

Fair

Coryell County, Texas · 2.18 MI SE of SH 36 · Structure no. 090500250501003

Built
1961
64 years old, rebuilt 1999
Condition
Fair
inspected November 2024
Type
Culvert
Concrete
Length
35 ft
4 main spans
Daily traffic
4,028
2020 count
Owner
State
State Highway Agency

About this bridge

FM 107 over Trib of Leon River is a concrete culvert carrying FM 107 over Trib of Leon River in Coryell County, Texas. It was built in 1961 and reconstructed in 1999, so it is 64 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 4,028 vehicles a day, roughly 12% of them trucks, projected to reach 4,450 by 2033. The structure is 35 ft (10.7 m) long and 57 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

Location

Open in Google Maps
CarriesFM 107
CrossesTrib of Leon River
Location2.18 MI SE of SH 36
RouteState Highway 107
CountyCoryell County
StateTexas
Coordinates31.40439, -97.67844
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
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2024
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 rating44 US tons
Inventory rating26 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans4
Design loadOther
Structure length35 ft (10.7 m)
Longest span8 ft (2.4 m)
Deck width57 ft (17.5 m)
Roadway width46 ft (14 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,028 (2020)
Projected traffic4,450 by 2033
Trucks12%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$400,000
NavigationNo navigation control on waterway

Frequently asked questions

When was FM 107 over Trib of Leon River built?

It was built in 1961, making it 64 years old in 2025. It was reconstructed in 1999.

What condition is FM 107 over Trib of Leon River 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 November 2024.

How much traffic does FM 107 over Trib of Leon River carry?

About 4,028 vehicles per day (2020 count), of which roughly 12% are trucks.

How long is FM 107 over Trib of Leon River?

The structure is 35 ft (10.7 m) long with a longest span of 8 ft (2.4 m) and a deck 57 ft wide.

Who owns FM 107 over Trib of Leon River?

It is owned by the State Highway Agency.