US Bridges

CR 817 over Trib of Bayou Loco

Fair

Nacogdoches County, Texas · 2.2 MI S of SH 204 · Structure no. 111740AA0132002

Built
1994
31 years old
Condition
Fair
inspected April 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
50 ft
2 main spans
Daily traffic
63
2013 count
Owner
County
County Highway Agency

About this bridge

CR 817 over Trib of Bayou Loco is a steel continuous stringer/multi-beam or girder carrying CR 817 over Trib of Bayou Loco in Nacogdoches County, Texas. It was built in 1994, so it is 31 years old, younger than the Texas average of 44.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 63 vehicles a day, projected to reach 50 by 2033. The structure is 50 ft (15.2 m) long and 16 ft wide. If it were closed, the detour would be 8.7 mi (14 km).

Location

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CarriesCR 817
CrossesTrib of Bayou Loco
Location2.2 MI S of SH 204
RouteCounty Highway 817
CountyNacogdoches County
StateTexas
Coordinates31.73509, -94.72817
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment6: Equal to present minimum criteria
Operating rating48.9 US tons
Inventory rating32 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckWood or timber
Main spans2
Design loadUnknown
Structure length50 ft (15.2 m)
Longest span26 ft (7.9 m)
Deck width16 ft (4.9 m)
Roadway width14 ft (4.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic63 (2013)
Projected traffic50 by 2033
Trucks0%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.7 mi (14 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was CR 817 over Trib of Bayou Loco built?

It was built in 1994, making it 31 years old in 2025.

What condition is CR 817 over Trib of Bayou Loco in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in April 2023.

How much traffic does CR 817 over Trib of Bayou Loco carry?

About 63 vehicles per day (2013 count).

How long is CR 817 over Trib of Bayou Loco?

The structure is 50 ft (15.2 m) long with a longest span of 26 ft (7.9 m) and a deck 16 ft wide.

Who owns CR 817 over Trib of Bayou Loco?

It is owned by the County Highway Agency.