US Bridges

FM 577 over Higgins Branch

Good

Washington County, Texas · 0.3 MI E of Bs 36 · Structure no. 172390244701005

Built
1959
66 years old, rebuilt 1975
Condition
Good
inspected April 2023
Type
Culvert
Concrete
Length
55 ft
6 main spans
Daily traffic
6,049
2021 count
Owner
State
State Highway Agency

About this bridge

FM 577 over Higgins Branch is a concrete culvert carrying FM 577 over Higgins Branch in Washington County, Texas. It was built in 1959 and reconstructed in 1975, so it is 66 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 6,049 vehicles a day, roughly 25% of them trucks, projected to reach 8,469 by 2041. The structure is 55 ft (16.8 m) long. If it were closed, the detour would be 1.2 mi (2 km).

CarriesFM 577
CrossesHiggins Branch
Location0.3 MI E of Bs 36
RouteState Highway 577
StateTexas
Coordinates30.17718, -96.39561
Functional classUrban Other Principal Arterial

Condition and inspection

Good

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

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating36 US tons
Inventory rating27 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans6
Design loadUnknown
Structure length55 ft (16.8 m)
Longest span6 ft (1.8 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,049 (2021)
Projected traffic8,469 by 2041
Trucks25%
Lanes on structure3
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was FM 577 over Higgins Branch built?

It was built in 1959, making it 66 years old in 2025. It was reconstructed in 1975.

What condition is FM 577 over Higgins Branch 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 April 2023.

How much traffic does FM 577 over Higgins Branch carry?

About 6,049 vehicles per day (2021 count), of which roughly 25% are trucks.

How long is FM 577 over Higgins Branch?

The structure is 55 ft (16.8 m) long with a longest span of 6 ft (1.8 m).

Who owns FM 577 over Higgins Branch?

It is owned by the State Highway Agency.