US Bridges

N 29th ST over Trib Post Oak Crk

Good

Navarro County, Texas · 0.45 MI NW of SH 22 · Structure no. 181750LF4439001

Built
1996
29 years old
Condition
Good
inspected June 2023
Type
Culvert
Steel
Length
49 ft
5 main spans
Daily traffic
173
2019 count
Owner
City
City or Municipal Highway Agency

About this bridge

N 29th ST over Trib Post Oak Crk is a steel culvert carrying N 29th ST over Trib Post Oak Crk in Navarro County, Texas. It was built in 1996, so it is 29 years old, younger 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 173 vehicles a day, roughly 3% of them trucks, projected to reach 173 by 2039. The structure is 49 ft (14.9 m) long and 44 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

CarriesN 29th ST
CrossesTrib Post Oak Crk
Location0.45 MI NW of SH 22
RouteCity Street 0
StateTexas
Coordinates32.09275, -96.49068
Functional classUrban Local

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 inspectionJune 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
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating34 US tons
Inventory rating20 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans5
Design loadUnknown
Structure length49 ft (14.9 m)
Longest span8 ft (2.4 m)
Deck width44 ft (13.4 m)
Roadway width29 ft (8.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic173 (2019)
Projected traffic173 by 2039
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.8 mi (159 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was N 29th ST over Trib Post Oak Crk built?

It was built in 1996, making it 29 years old in 2025.

What condition is N 29th ST over Trib Post Oak Crk 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 June 2023.

How much traffic does N 29th ST over Trib Post Oak Crk carry?

About 173 vehicles per day (2019 count), of which roughly 3% are trucks.

How long is N 29th ST over Trib Post Oak Crk?

The structure is 49 ft (14.9 m) long with a longest span of 8 ft (2.4 m) and a deck 44 ft wide.

Who owns N 29th ST over Trib Post Oak Crk?

It is owned by the City or Municipal Highway Agency.