US Bridges

FM 1693 over Pin Oak Creek

Good

Colorado County, Texas · 13.35 MI NW of SH 71 · Structure no. 130450168901003

Built
1956
69 years old
Condition
Good
inspected February 2023
Type
Culvert
Concrete
Length
31 ft
3 main spans
Daily traffic
182
2021 count
Owner
State
State Highway Agency

About this bridge

FM 1693 over Pin Oak Creek is a concrete culvert carrying FM 1693 over Pin Oak Creek in Colorado County, Texas. It was built in 1956, so it is 69 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 182 vehicles a day, roughly 12% of them trucks, projected to reach 255 by 2041. The structure is 31 ft (9.4 m) long and 31 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

CarriesFM 1693
CrossesPin Oak Creek
Location13.35 MI NW of SH 71
RouteState Highway 1693
StateTexas
Coordinates29.48729, -96.55949
Functional classRural Minor Collector

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 protection6 SatisfactoryStructural elements show some minor deterioration.
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 geometry6: Equal to present minimum 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 spans3
Design loadUnknown
Structure length31 ft (9.4 m)
Longest span10 ft (3 m)
Deck width31 ft (9.5 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic182 (2021)
Projected traffic255 by 2041
Trucks12%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.8 mi (159 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 FM 1693 over Pin Oak Creek built?

It was built in 1956, making it 69 years old in 2025.

What condition is FM 1693 over Pin Oak 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 FM 1693 over Pin Oak Creek carry?

About 182 vehicles per day (2021 count), of which roughly 12% are trucks.

How long is FM 1693 over Pin Oak Creek?

The structure is 31 ft (9.4 m) long with a longest span of 10 ft (3 m) and a deck 31 ft wide.

Who owns FM 1693 over Pin Oak Creek?

It is owned by the State Highway Agency.