US Bridges

SH 285 over Los Olmos Creek

Good

Brooks County, Texas · 1.90 MI W of FM 2191 · Structure no. 210240010207026

Built
1925
100 years old, rebuilt 1989
Condition
Good
inspected February 2023
Type
Culvert
Concrete
Length
98 ft
11 main spans
Daily traffic
8,013
2023 count
Owner
State
State Highway Agency

About this bridge

SH 285 over Los Olmos Creek is a concrete culvert carrying SH 285 over Los Olmos Creek in Brooks County, Texas. It was built in 1925 and reconstructed in 1989, so it is 100 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 8,013 vehicles a day, roughly 8% of them trucks, projected to reach 9,630 by 2033. The structure is 98 ft (29.9 m) long and 71 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesSH 285
CrossesLos Olmos Creek
Location1.90 MI W of FM 2191
RouteState Highway 285
StateTexas
Coordinates27.2275, -98.08681
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
Channel and channel protection8 Very GoodNo problems noted.
Culvert7 GoodSome minor problems.
Last inspectionFebruary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
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 spans11
Design loadUnknown
Structure length98 ft (29.9 m)
Longest span8 ft (2.4 m)
Deck width71 ft (21.6 m)
Roadway width68 ft (20.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,013 (2023)
Projected traffic9,630 by 2033
Trucks8%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 285 over Los Olmos Creek built?

It was built in 1925, making it 100 years old in 2025. It was reconstructed in 1989.

What condition is SH 285 over Los Olmos 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 February 2023.

How much traffic does SH 285 over Los Olmos Creek carry?

About 8,013 vehicles per day (2023 count), of which roughly 8% are trucks.

How long is SH 285 over Los Olmos Creek?

The structure is 98 ft (29.9 m) long with a longest span of 8 ft (2.4 m) and a deck 71 ft wide.

Who owns SH 285 over Los Olmos Creek?

It is owned by the State Highway Agency.