US Bridges

Gattis School T/A over SH 130 Ml

Good

Williamson County, Texas · 2.70 MI S of US 79 · Structure no. 142460044006144

Built
2006
19 years old
Condition
Good
inspected September 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
294 ft
2 main spans
Daily traffic
400
2016 count
Owner
State
State Highway Agency

About this bridge

Gattis School T/A over SH 130 Ml is a prestressed concrete stringer/multi-beam or girder carrying Gattis School T/A 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 400 vehicles a day, roughly 15% of them trucks, projected to reach 1,437 by 2036. The structure is 294 ft (89.6 m) long and 27 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesGattis School T/A
CrossesSH 130 Ml
Location2.70 MI S of US 79
RouteState Highway 130
StateTexas
Coordinates30.50006, -97.58091
Functional classUrban Principal Arterial - Other Freeway or Expressway

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 geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating60 US tons
Inventory rating36 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans2 (+1 approach)
Design loadHS 20
Structure length294 ft (89.6 m)
Longest span118 ft (36 m)
Deck width27 ft (8.2 m)
Roadway width24 ft (7.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic400 (2016)
Projected traffic1,437 by 2036
Trucks15%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Gattis School T/A over SH 130 Ml built?

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

What condition is Gattis School T/A 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 Gattis School T/A over SH 130 Ml carry?

About 400 vehicles per day (2016 count), of which roughly 15% are trucks.

How long is Gattis School T/A over SH 130 Ml?

The structure is 294 ft (89.6 m) long with a longest span of 118 ft (36 m) and a deck 27 ft wide.

Who owns Gattis School T/A over SH 130 Ml?

It is owned by the State Highway Agency.