US Bridges

US 83 over Flat Creek South Relief

Good

Real County, Texas · 2.7 MI S of RR 337 · Structure no. 071930003606006

Built
1932
93 years old, rebuilt 1957
Condition
Good
inspected July 2024
Type
Culvert
Concrete
Length
54 ft
6 main spans
Daily traffic
2,522
2020 count
Owner
State
State Highway Agency

About this bridge

US 83 over Flat Creek South Relief is a concrete culvert carrying US 83 over Flat Creek South Relief in Real County, Texas. It was built in 1932 and reconstructed in 1957, so it is 93 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 2,522 vehicles a day, roughly 13% of them trucks, projected to reach 3,318 by 2038. The structure is 54 ft (16.4 m) long and 45 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

CarriesUS 83
CrossesFlat Creek South Relief
Location2.7 MI S of RR 337
RouteU.S. Route 83
StateTexas
Coordinates29.6836, -99.76154
Functional classRural Minor 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 protection8 Very GoodNo problems noted.
Culvert7 GoodSome minor problems.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum 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 spans6
Design loadH 15
Structure length54 ft (16.4 m)
Longest span8 ft (2.4 m)
Deck width45 ft (13.8 m)
Roadway width43 ft (13 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,522 (2020)
Projected traffic3,318 by 2038
Trucks13%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRelief for waterway
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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was US 83 over Flat Creek South Relief built?

It was built in 1932, making it 93 years old in 2025. It was reconstructed in 1957.

What condition is US 83 over Flat Creek South Relief 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 July 2024.

How much traffic does US 83 over Flat Creek South Relief carry?

About 2,522 vehicles per day (2020 count), of which roughly 13% are trucks.

How long is US 83 over Flat Creek South Relief?

The structure is 54 ft (16.4 m) long with a longest span of 8 ft (2.4 m) and a deck 45 ft wide.

Who owns US 83 over Flat Creek South Relief?

It is owned by the State Highway Agency.