US Bridges

Northtown Blvd over Trib of Harris Branch

Good

Travis County, Texas · 0.2 MI E of the Lakes Bvd · Structure no. 142270AA9998001

Built
2007
18 years old
Condition
Good
inspected March 2024
Type
Culvert
Concrete
Length
26 ft
3 main spans
Daily traffic
1,864
2020 count
Owner
County
County Highway Agency

About this bridge

Northtown Blvd over Trib of Harris Branch is a concrete culvert carrying Northtown Blvd over Trib of Harris Branch in Travis County, Texas. It was built in 2007, so it is 18 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 1,864 vehicles a day, projected to reach 400 by 2032. The structure is 26 ft (7.9 m) long. If it were closed, the detour would be 98.8 mi (159 km).

Location

Open in Google Maps
CarriesNorthtown Blvd
CrossesTrib of Harris Branch
Location0.2 MI E of the Lakes Bvd
RouteCounty Highway 0
CountyTravis County
StateTexas
Coordinates30.42878, -97.66303
Functional classRural 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 protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHL 93
Structure length26 ft (7.9 m)
Longest span8 ft (2.3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,864 (2020)
Projected traffic400 by 2032
Trucks0%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.8 mi (159 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Northtown Blvd over Trib of Harris Branch built?

It was built in 2007, making it 18 years old in 2025.

What condition is Northtown Blvd over Trib of Harris Branch 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 2024.

How much traffic does Northtown Blvd over Trib of Harris Branch carry?

About 1,864 vehicles per day (2020 count).

How long is Northtown Blvd over Trib of Harris Branch?

The structure is 26 ft (7.9 m) long with a longest span of 8 ft (2.3 m).

Who owns Northtown Blvd over Trib of Harris Branch?

It is owned by the County Highway Agency.