US Bridges

FM 587 over Sabanna River

Good

Comanche County, Texas · 2.45 MI E of FM 2247 · Structure no. 230470103601001

Built
1939
86 years old, rebuilt 1968
Condition
Good
inspected August 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
200 ft
5 main spans
Daily traffic
723
2020 count
Owner
State
State Highway Agency

About this bridge

FM 587 over Sabanna River is a steel stringer/multi-beam or girder carrying FM 587 over Sabanna River in Comanche County, Texas. It was built in 1939 and reconstructed in 1968, so it is 86 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 723 vehicles a day, roughly 13% of them trucks, projected to reach 1,090 by 2033. The structure is 200 ft (61 m) long and 42 ft wide. If it were closed, the detour would be 8.7 mi (14 km).

CarriesFM 587
CrossesSabanna River
Location2.45 MI E of FM 2247
RouteState Highway 587
StateTexas
Coordinates32.11408, -98.60557
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 inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry8: Equal to present desirable criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating51 US tons
Inventory rating31 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans5
Design loadH 15
Structure length200 ft (61 m)
Longest span40 ft (12.2 m)
Deck width42 ft (12.9 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic723 (2020)
Projected traffic1,090 by 2033
Trucks13%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.7 mi (14 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 FM 587 over Sabanna River built?

It was built in 1939, making it 86 years old in 2025. It was reconstructed in 1968.

What condition is FM 587 over Sabanna River 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 August 2023.

How much traffic does FM 587 over Sabanna River carry?

About 723 vehicles per day (2020 count), of which roughly 13% are trucks.

How long is FM 587 over Sabanna River?

The structure is 200 ft (61 m) long with a longest span of 40 ft (12.2 m) and a deck 42 ft wide.

Who owns FM 587 over Sabanna River?

It is owned by the State Highway Agency.