US Bridges

SH 16 over Guadalupe River

Good

Kerr County, Texas · 0.2 MI SW of SH 27 · Structure no. 151330029103015

Built
1935
90 years old, rebuilt 1977
Condition
Good
inspected July 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
864 ft
6 main spans
Daily traffic
18,633
2023 count
Owner
State
State Highway Agency

About this bridge

SH 16 over Guadalupe River is a prestressed concrete stringer/multi-beam or girder carrying SH 16 over Guadalupe River in Kerr County, Texas. It was built in 1935 and reconstructed in 1977, so it is 90 years old, older 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 18,633 vehicles a day, roughly 3% of them trucks, projected to reach 27,740 by 2033. The structure is 864 ft (263.2 m) long and 66 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesSH 16
CrossesGuadalupe River
Location0.2 MI SW of SH 27
RouteState Highway 16
StateTexas
Coordinates30.04587, -99.14246
Functional classUrban Other Principal 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 protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating53 US tons
Inventory rating32 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans6 (+6 approach)
Design loadH 15
Structure length864 ft (263.2 m)
Longest span91 ft (27.7 m)
Deck width66 ft (20.2 m)
Roadway width60 ft (18.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic18,633 (2023)
Projected traffic27,740 by 2033
Trucks3%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway and waterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusPossibly eligible for the National Register; requires further investigation
Work proposedOther structural work, including hydraulic replacements
Estimated improvement cost$130,000
NavigationNo navigation control on waterway

Frequently asked questions

When was SH 16 over Guadalupe River built?

It was built in 1935, making it 90 years old in 2025. It was reconstructed in 1977.

What condition is SH 16 over Guadalupe 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 July 2024.

How much traffic does SH 16 over Guadalupe River carry?

About 18,633 vehicles per day (2023 count), of which roughly 3% are trucks.

How long is SH 16 over Guadalupe River?

The structure is 864 ft (263.2 m) long with a longest span of 91 ft (27.7 m) and a deck 66 ft wide.

Who owns SH 16 over Guadalupe River?

It is owned by the State Highway Agency.