US Bridges

FM 1991 over Cottonwood Creek

GoodPosted for load

Bosque County, Texas · 0.5 MI S of SH 22 · Structure no. 090180038604010

Built
1940
85 years old, rebuilt 1956
Condition
Good
inspected November 2024
Type
Slab
Concrete
Length
41 ft
2 main spans
Daily traffic
616
2023 count
Owner
State
State Highway Agency

About this bridge

FM 1991 over Cottonwood Creek is a concrete slab carrying FM 1991 over Cottonwood Creek in Bosque County, Texas. It was built in 1940 and reconstructed in 1956, so it is 85 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. Its operating status is: posted for load restriction.

It carries about 616 vehicles a day, roughly 17% of them trucks, projected to reach 862 by 2042. The structure is 41 ft (12.4 m) long and 25 ft wide. If it were closed, the detour would be 11.8 mi (19 km).

CarriesFM 1991
CrossesCottonwood Creek
Location0.5 MI S of SH 22
RouteState Highway 1991
StateTexas
Coordinates31.91612, -97.64132
Functional classRural Major Collector

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 protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating30 US tons
Inventory rating16 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans2
Design loadUnknown
Structure length41 ft (12.4 m)
Longest span20 ft (6.2 m)
Deck width25 ft (7.7 m)
Roadway width23 ft (7.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic616 (2023)
Projected traffic862 by 2042
Trucks17%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.8 mi (19 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$467,000
NavigationNo navigation control on waterway

Frequently asked questions

When was FM 1991 over Cottonwood Creek built?

It was built in 1940, making it 85 years old in 2025. It was reconstructed in 1956.

What condition is FM 1991 over Cottonwood 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 November 2024.

How much traffic does FM 1991 over Cottonwood Creek carry?

About 616 vehicles per day (2023 count), of which roughly 17% are trucks.

How long is FM 1991 over Cottonwood Creek?

The structure is 41 ft (12.4 m) long with a longest span of 20 ft (6.2 m) and a deck 25 ft wide.

Who owns FM 1991 over Cottonwood Creek?

It is owned by the State Highway Agency.