US Bridges

Old Manor Road over Tannehill Branch

Good

Travis County, Texas · 1.5 MI E IH 35 · Structure no. 142270B02107501

Built
2013
12 years old
Condition
Good
inspected February 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
70 ft
1 main span
Daily traffic
1,600
2016 count
Owner
City
City or Municipal Highway Agency

About this bridge

Old Manor Road over Tannehill Branch is a prestressed concrete stringer/multi-beam or girder carrying Old Manor Road over Tannehill Branch in Travis County, Texas. It was built in 2013, so it is 12 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 1,600 vehicles a day, projected to reach 500 by 2036. The structure is 70 ft (21.3 m) long and 40 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

Location

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CarriesOld Manor Road
CrossesTannehill Branch
Location1.5 MI E IH 35
RouteCity Street 0
CountyTravis County
StateTexas
Coordinates30.2993, -97.69008
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
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length70 ft (21.3 m)
Longest span70 ft (21.3 m)
Deck width40 ft (12.2 m)
Roadway width32 ft (9.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,600 (2016)
Projected traffic500 by 2036
Trucks0%
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 Old Manor Road over Tannehill Branch built?

It was built in 2013, making it 12 years old in 2025.

What condition is Old Manor Road over Tannehill 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 February 2024.

How much traffic does Old Manor Road over Tannehill Branch carry?

About 1,600 vehicles per day (2016 count).

How long is Old Manor Road over Tannehill Branch?

The structure is 70 ft (21.3 m) long with a longest span of 70 ft (21.3 m) and a deck 40 ft wide.

Who owns Old Manor Road over Tannehill Branch?

It is owned by the City or Municipal Highway Agency.