US Bridges

SH 6 NB over Tehuacana Creek

Good

McLennan County, Texas · 2.30 MI SE of Lp 340 · Structure no. 091610004901146

Built
2004
21 years old
Condition
Good
inspected March 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
740 ft
10 main spans
Daily traffic
9,730
2017 count
Owner
State
State Highway Agency

About this bridge

SH 6 NB over Tehuacana Creek is a prestressed concrete stringer/multi-beam or girder carrying SH 6 NB over Tehuacana Creek in McLennan County, Texas. It was built in 2004, so it is 21 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 9,730 vehicles a day, roughly 18% of them trucks, projected to reach 11,870 by 2037. The structure is 740 ft (225.6 m) long and 40 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesSH 6 NB
CrossesTehuacana Creek
Location2.30 MI SE of Lp 340
RouteState Highway 6
StateTexas
Coordinates31.53638, -97.03293
Functional classRural Principal Arterial - Other

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans10
Design loadHS 20
Structure length740 ft (225.6 m)
Longest span75 ft (22.9 m)
Deck width40 ft (12.2 m)
Roadway width37 ft (11.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,730 (2017)
Projected traffic11,870 by 2037
Trucks18%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 SH 6 NB over Tehuacana Creek built?

It was built in 2004, making it 21 years old in 2025.

What condition is SH 6 NB over Tehuacana 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 SH 6 NB over Tehuacana Creek carry?

About 9,730 vehicles per day (2017 count), of which roughly 18% are trucks.

How long is SH 6 NB over Tehuacana Creek?

The structure is 740 ft (225.6 m) long with a longest span of 75 ft (22.9 m) and a deck 40 ft wide.

Who owns SH 6 NB over Tehuacana Creek?

It is owned by the State Highway Agency.