US Bridges

Mt Bonnell RD over Water Plant RD

Good

Travis County, Texas · 2.00 MI S of FM 2222 · Structure no. 142270B01021002

Built
1995
30 years old
Condition
Good
inspected February 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
116 ft
2 main spans
Daily traffic
1,825
2020 count
Owner
City
City or Municipal Highway Agency

About this bridge

Mt Bonnell RD over Water Plant RD is a prestressed concrete stringer/multi-beam or girder carrying Mt Bonnell RD over Water Plant RD in Travis County, Texas. It was built in 1995, so it is 30 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 1,825 vehicles a day, projected to reach 1,600 by 2034. The structure is 116 ft (35.4 m) long and 30 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesMt Bonnell RD
CrossesWater Plant RD
Location2.00 MI S of FM 2222
RouteCity Street 0
StateTexas
Coordinates30.31545, -97.7739
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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionFebruary 2024
Inspection intervalevery 24 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 alignment4: Meets minimum tolerable limits to be left in place as is
Operating rating60 US tons
Inventory rating36 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length116 ft (35.4 m)
Longest span57 ft (17.4 m)
Deck width30 ft (9.2 m)
Roadway width28 ft (8.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,825 (2020)
Projected traffic1,600 by 2034
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.9 mi (3 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 Mt Bonnell RD over Water Plant RD built?

It was built in 1995, making it 30 years old in 2025.

What condition is Mt Bonnell RD over Water Plant RD 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 Mt Bonnell RD over Water Plant RD carry?

About 1,825 vehicles per day (2020 count).

How long is Mt Bonnell RD over Water Plant RD?

The structure is 116 ft (35.4 m) long with a longest span of 57 ft (17.4 m) and a deck 30 ft wide.

Who owns Mt Bonnell RD over Water Plant RD?

It is owned by the City or Municipal Highway Agency.