US Bridges

FM 549 over Long Branch Creek

Good

Rockwall County, Texas · 0.35 MI E of SH 205 · Structure no. 181990101501001

Built
1948
77 years old, rebuilt 1964
Condition
Good
inspected March 2023
Type
Culvert
Concrete
Length
25 ft
4 main spans
Daily traffic
8,518
2023 count
Owner
State
State Highway Agency

About this bridge

FM 549 over Long Branch Creek is a concrete culvert carrying FM 549 over Long Branch Creek in Rockwall County, Texas. It was built in 1948 and reconstructed in 1964, so it is 77 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 8,518 vehicles a day, roughly 2% of them trucks, projected to reach 4,430 by 2037. The structure is 25 ft (7.6 m) long. If it were closed, the detour would be 5 mi (8 km).

CarriesFM 549
CrossesLong Branch Creek
Location0.35 MI E of SH 205
RouteState Highway 549
StateTexas
Coordinates32.88034, -96.421
Functional classUrban Collector

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 protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating44 US tons
Inventory rating26 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans4
Design loadH 10
Structure length25 ft (7.6 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 traffic8,518 (2023)
Projected traffic4,430 by 2037
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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$1,000
NavigationNo navigation control on waterway

Frequently asked questions

When was FM 549 over Long Branch Creek built?

It was built in 1948, making it 77 years old in 2025. It was reconstructed in 1964.

What condition is FM 549 over Long Branch 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 March 2023.

How much traffic does FM 549 over Long Branch Creek carry?

About 8,518 vehicles per day (2023 count), of which roughly 2% are trucks.

How long is FM 549 over Long Branch Creek?

The structure is 25 ft (7.6 m) long with a longest span of 6 ft (1.8 m).

Who owns FM 549 over Long Branch Creek?

It is owned by the State Highway Agency.