US Bridges

SH 16 over Pedernales River

Good

Gillespie County, Texas · 9.10 MI SW of US 290 · Structure no. 140870029101124

Built
1993
32 years old
Condition
Good
inspected April 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
420 ft
4 main spans
Daily traffic
6,873
2020 count
Owner
State
State Highway Agency

About this bridge

SH 16 over Pedernales River is a prestressed concrete stringer/multi-beam or girder carrying SH 16 over Pedernales River in Gillespie County, Texas. It was built in 1993, so it is 32 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 6,873 vehicles a day, roughly 5% of them trucks, projected to reach 7,990 by 2033. The structure is 420 ft (128 m) long and 56 ft wide. If it were closed, the detour would be 14.9 mi (24 km).

CarriesSH 16
CrossesPedernales River
Location9.10 MI SW of US 290
RouteState Highway 16
StateTexas
Coordinates30.20711, -98.97924
Functional classRural Minor Arterial

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.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
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, cast-in-place
Main spans4 (+2 approach)
Design loadHS 20
Structure length420 ft (128 m)
Longest span80 ft (24.4 m)
Deck width56 ft (17.1 m)
Roadway width54 ft (16.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,873 (2020)
Projected traffic7,990 by 2033
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed14.9 mi (24 km)
TollOn a free road
National Highway SystemNo

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—
NavigationNo navigation control on waterway

Frequently asked questions

When was SH 16 over Pedernales River built?

It was built in 1993, making it 32 years old in 2025.

What condition is SH 16 over Pedernales River 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 April 2023.

How much traffic does SH 16 over Pedernales River carry?

About 6,873 vehicles per day (2020 count), of which roughly 5% are trucks.

How long is SH 16 over Pedernales River?

The structure is 420 ft (128 m) long with a longest span of 80 ft (24.4 m) and a deck 56 ft wide.

Who owns SH 16 over Pedernales River?

It is owned by the State Highway Agency.