US Bridges

FM 1447 over Irish Creek

Good

DeWitt County, Texas · 5.72 MI East of US 183 · Structure no. 130620111302006

Built
1953
72 years old
Condition
Good
inspected October 2024
Type
Culvert
Concrete
Length
50 ft
4 main spans
Daily traffic
1,057
2023 count
Owner
State
State Highway Agency

About this bridge

FM 1447 over Irish Creek is a concrete culvert carrying FM 1447 over Irish Creek in DeWitt County, Texas. It was built in 1953, so it is 72 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 1,057 vehicles a day, roughly 26% of them trucks, projected to reach 1,500 by 2033. The structure is 50 ft (15.2 m) long and 27 ft wide. If it were closed, the detour would be 23 mi (37 km).

CarriesFM 1447
CrossesIrish Creek
Location5.72 MI East of US 183
RouteState Highway 1447
StateTexas
Coordinates29.13404, -97.20301
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
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
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 spans4
Design loadHS 20
Structure length50 ft (15.2 m)
Longest span10 ft (3 m)
Deck width27 ft (8.3 m)
Roadway width25 ft (7.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,057 (2023)
Projected traffic1,500 by 2033
Trucks26%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed23 mi (37 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 1447 over Irish Creek built?

It was built in 1953, making it 72 years old in 2025.

What condition is FM 1447 over Irish 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 October 2024.

How much traffic does FM 1447 over Irish Creek carry?

About 1,057 vehicles per day (2023 count), of which roughly 26% are trucks.

How long is FM 1447 over Irish Creek?

The structure is 50 ft (15.2 m) long with a longest span of 10 ft (3 m) and a deck 27 ft wide.

Who owns FM 1447 over Irish Creek?

It is owned by the State Highway Agency.