US Bridges

Pony Express Drive over Piney Creek

Good

Bastrop County, Texas · 1.05 MI W of SH 304 · Structure no. 140110AA1659001

Built
2001
24 years old
Condition
Good
inspected January 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
160 ft
2 main spans
Daily traffic
555
2020 count
Owner
State
Other State Agency

About this bridge

Pony Express Drive over Piney Creek is a prestressed concrete stringer/multi-beam or girder carrying Pony Express Drive over Piney Creek in Bastrop County, Texas. It was built in 2001, so it is 24 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 555 vehicles a day, roughly 3% of them trucks, projected to reach 114 by 2042. The structure is 160 ft (48.8 m) long and 30 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesPony Express Drive
CrossesPiney Creek
Location1.05 MI W of SH 304
RouteCounty Highway 1659
StateTexas
Coordinates29.97692, -97.31621
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
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJanuary 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

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans2
Design loadHS 20
Structure length160 ft (48.8 m)
Longest span80 ft (24.4 m)
Deck width30 ft (9.1 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic555 (2020)
Projected traffic114 by 2042
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerOther State Agency
Maintained byOther State 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 Pony Express Drive over Piney Creek built?

It was built in 2001, making it 24 years old in 2025.

What condition is Pony Express Drive over Piney Creek 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 January 2024.

How much traffic does Pony Express Drive over Piney Creek carry?

About 555 vehicles per day (2020 count), of which roughly 3% are trucks.

How long is Pony Express Drive over Piney Creek?

The structure is 160 ft (48.8 m) long with a longest span of 80 ft (24.4 m) and a deck 30 ft wide.

Who owns Pony Express Drive over Piney Creek?

It is owned by the Other State Agency.