US Bridges

FM 413 over Big Creek

Good

Falls County, Texas · 4.00 MI SW of SH 6 · Structure no. 090740080801010

Built
1976
49 years old
Condition
Good
inspected August 2023
Type
Culvert
Concrete
Length
35 ft
4 main spans
Daily traffic
237
2020 count
Owner
State
State Highway Agency

About this bridge

FM 413 over Big Creek is a concrete culvert carrying FM 413 over Big Creek in Falls County, Texas. It was built in 1976, so it is 49 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 237 vehicles a day, roughly 22% of them trucks, projected to reach 240 by 2033. The structure is 35 ft (10.7 m) long and 35 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesFM 413
CrossesBig Creek
Location4.00 MI SW of SH 6
RouteState Highway 413
StateTexas
Coordinates31.17697, -96.81964
Functional classRural Minor 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 protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
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
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length35 ft (10.7 m)
Longest span8 ft (2.4 m)
Deck width35 ft (10.8 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic237 (2020)
Projected traffic240 by 2033
Trucks22%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 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$400,000
NavigationNo navigation control on waterway

Frequently asked questions

When was FM 413 over Big Creek built?

It was built in 1976, making it 49 years old in 2025.

What condition is FM 413 over Big 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 August 2023.

How much traffic does FM 413 over Big Creek carry?

About 237 vehicles per day (2020 count), of which roughly 22% are trucks.

How long is FM 413 over Big Creek?

The structure is 35 ft (10.7 m) long with a longest span of 8 ft (2.4 m) and a deck 35 ft wide.

Who owns FM 413 over Big Creek?

It is owned by the State Highway Agency.