US Bridges

CR 397 - Pct 2 over Br W Frk Armstrong Creek

Fair

Erath County, Texas · 2.85 MI N of FM 8 · Structure no. 020730AA0397001

Built
1991
34 years old
Condition
Fair
inspected June 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
29 ft
1 main span
Daily traffic
171
2024 count
Owner
County
County Highway Agency

About this bridge

CR 397 - Pct 2 over Br W Frk Armstrong Creek is a steel stringer/multi-beam or girder carrying CR 397 - Pct 2 over Br W Frk Armstrong Creek in Erath County, Texas. It was built in 1991, so it is 34 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 171 vehicles a day, projected to reach 210 by 2036. The structure is 29 ft (8.8 m) long and 16 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

CarriesCR 397 - Pct 2
CrossesBr W Frk Armstrong Creek
Location2.85 MI N of FM 8
RouteCounty Highway 397
StateTexas
Coordinates32.29478, -98.4662
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.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJune 2024
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 geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating52 US tons
Inventory rating37 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length29 ft (8.8 m)
Longest span29 ft (8.8 m)
Deck width16 ft (4.9 m)
Roadway width16 ft (4.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic171 (2024)
Projected traffic210 by 2036
Trucks0%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.1 mi (13 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 proposedOther structural work, including hydraulic replacements
Estimated improvement cost$11,000
NavigationNo navigation control on waterway

Frequently asked questions

When was CR 397 - Pct 2 over Br W Frk Armstrong Creek built?

It was built in 1991, making it 34 years old in 2025.

What condition is CR 397 - Pct 2 over Br W Frk Armstrong Creek 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 June 2024.

How much traffic does CR 397 - Pct 2 over Br W Frk Armstrong Creek carry?

About 171 vehicles per day (2024 count).

How long is CR 397 - Pct 2 over Br W Frk Armstrong Creek?

The structure is 29 ft (8.8 m) long with a longest span of 29 ft (8.8 m) and a deck 16 ft wide.

Who owns CR 397 - Pct 2 over Br W Frk Armstrong Creek?

It is owned by the County Highway Agency.