US Bridges

SH 46 over Indian Creek

Good

Comal County, Texas · 3.60 MI W of US 281 · Structure no. 150460021507015

Built
1932
93 years old, rebuilt 1971
Condition
Good
inspected June 2024
Type
Culvert
Concrete
Length
25 ft
2 main spans
Daily traffic
10,888
2020 count
Owner
State
State Highway Agency

About this bridge

SH 46 over Indian Creek is a concrete culvert carrying SH 46 over Indian Creek in Comal County, Texas. It was built in 1932 and reconstructed in 1971, so it is 93 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 10,888 vehicles a day, roughly 10% of them trucks, projected to reach 9,890 by 2033. The structure is 25 ft (7.6 m) long and 45 ft wide.

CarriesSH 46
CrossesIndian Creek
Location3.60 MI W of US 281
RouteState Highway 46
StateTexas
Coordinates29.79338, -98.47482
Functional classRural Principal Arterial - Other

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionJune 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating36 US tons
Inventory rating27 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans2
Design loadUnknown
Structure length25 ft (7.6 m)
Longest span12 ft (3.7 m)
Deck width45 ft (13.8 m)
Roadway width40 ft (12.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,888 (2020)
Projected traffic9,890 by 2033
Trucks10%
Lanes on structure3
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
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 46 over Indian Creek built?

It was built in 1932, making it 93 years old in 2025. It was reconstructed in 1971.

What condition is SH 46 over Indian 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 June 2024.

How much traffic does SH 46 over Indian Creek carry?

About 10,888 vehicles per day (2020 count), of which roughly 10% are trucks.

How long is SH 46 over Indian Creek?

The structure is 25 ft (7.6 m) long with a longest span of 12 ft (3.7 m) and a deck 45 ft wide.

Who owns SH 46 over Indian Creek?

It is owned by the State Highway Agency.