US Bridges

SH 27 over Silver Creek

Good

Kerr County, Texas · 5.7 MI S of SH 16 · Structure no. 151330014205019

Built
1931
94 years old, rebuilt 1954
Condition
Good
inspected July 2024
Type
Tee Beam
Concrete
Length
115 ft
3 main spans
Daily traffic
6,680
2013 count
Owner
State
State Highway Agency

About this bridge

SH 27 over Silver Creek is a concrete tee beam carrying SH 27 over Silver Creek in Kerr County, Texas. It was built in 1931 and reconstructed in 1954, so it is 94 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 6,680 vehicles a day, roughly 8% of them trucks, projected to reach 9,350 by 2033. The structure is 115 ft (35.1 m) long and 46 ft wide. If it were closed, the detour would be 8.7 mi (14 km).

CarriesSH 27
CrossesSilver Creek
Location5.7 MI S of SH 16
RouteState Highway 27
StateTexas
Coordinates29.9802, -99.09524
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
Deck8 Very GoodNo problems noted.
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 evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating50 US tons
Inventory rating30 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadUnknown
Structure length115 ft (35.1 m)
Longest span38 ft (11.6 m)
Deck width46 ft (14 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,680 (2013)
Projected traffic9,350 by 2033
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.7 mi (14 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was SH 27 over Silver Creek built?

It was built in 1931, making it 94 years old in 2025. It was reconstructed in 1954.

What condition is SH 27 over Silver 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 July 2024.

How much traffic does SH 27 over Silver Creek carry?

About 6,680 vehicles per day (2013 count), of which roughly 8% are trucks.

How long is SH 27 over Silver Creek?

The structure is 115 ft (35.1 m) long with a longest span of 38 ft (11.6 m) and a deck 46 ft wide.

Who owns SH 27 over Silver Creek?

It is owned by the State Highway Agency.