US Bridges

SH 29 over SH 130 Ml

Good

Williamson County, Texas · 3.50 MI S of IH 35 · Structure no. 142460033702032

Built
2006
19 years old
Condition
Good
inspected September 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
308 ft
2 main spans
Daily traffic
76,000
2016 count
Owner
State
State Highway Agency

About this bridge

SH 29 over SH 130 Ml is a prestressed concrete stringer/multi-beam or girder carrying SH 29 over SH 130 Ml in Williamson County, Texas. It was built in 2006, so it is 19 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 76,000 vehicles a day, roughly 13% of them trucks, projected to reach 19,014 by 2036. The structure is 308 ft (93.9 m) long and 110 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

CarriesSH 29
CrossesSH 130 Ml
Location3.50 MI S of IH 35
RouteState Highway 29
StateTexas
Coordinates30.64216, -97.63021
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionSeptember 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: 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 spans2 (+1 approach)
Design loadHS 20
Structure length308 ft (93.9 m)
Longest span125 ft (38.1 m)
Deck width110 ft (33.5 m)
Roadway width94 ft (28.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic76,000 (2016)
Projected traffic19,014 by 2036
Trucks13%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed6.8 mi (11 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was SH 29 over SH 130 Ml built?

It was built in 2006, making it 19 years old in 2025.

What condition is SH 29 over SH 130 Ml 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 September 2023.

How much traffic does SH 29 over SH 130 Ml carry?

About 76,000 vehicles per day (2016 count), of which roughly 13% are trucks.

How long is SH 29 over SH 130 Ml?

The structure is 308 ft (93.9 m) long with a longest span of 125 ft (38.1 m) and a deck 110 ft wide.

Who owns SH 29 over SH 130 Ml?

It is owned by the State Highway Agency.