US Bridges

CR 170 over Bitter Creek

PoorPosted for load

Fisher County, Texas · 8.0 MI NW of IH 20 · Structure no. 080770AA0109001

Built
1940
85 years old, rebuilt 1986
Condition
Poor
inspected May 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
41 ft
2 main spans
Daily traffic
59
2020 count
Owner
County
County Highway Agency

About this bridge

CR 170 over Bitter Creek is a steel continuous stringer/multi-beam or girder carrying CR 170 over Bitter Creek in Fisher County, Texas. It was built in 1940 and reconstructed in 1986, so it is 85 years old, older than the Texas average of 44.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 3 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.

It carries about 59 vehicles a day, roughly 3% of them trucks, projected to reach 83 by 2040. The structure is 41 ft (12.5 m) long and 27 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesCR 170
CrossesBitter Creek
Location8.0 MI NW of IH 20
RouteCounty Highway 170
StateTexas
Coordinates32.52704, -100.27281
Functional classRural Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry6: Equal to present minimum criteria
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating16.9 US tons
Inventory rating10 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadUnknown
Structure length41 ft (12.5 m)
Longest span21 ft (6.4 m)
Deck width27 ft (8.1 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic59 (2020)
Projected traffic83 by 2040
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusPossibly eligible for the National Register; requires further investigation
Work proposedOther structural work, including hydraulic replacements
Estimated improvement cost$3,000
NavigationNo navigation control on waterway

Frequently asked questions

When was CR 170 over Bitter Creek built?

It was built in 1940, making it 85 years old in 2025. It was reconstructed in 1986.

What condition is CR 170 over Bitter Creek in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in May 2024.

How much traffic does CR 170 over Bitter Creek carry?

About 59 vehicles per day (2020 count), of which roughly 3% are trucks.

How long is CR 170 over Bitter Creek?

The structure is 41 ft (12.5 m) long with a longest span of 21 ft (6.4 m) and a deck 27 ft wide.

Who owns CR 170 over Bitter Creek?

It is owned by the County Highway Agency.