US Bridges

County HWY 1175 over Big Spring Creek

PoorClosed to traffic

Marshall County, Alabama · 841 Ft E JCT 79 · Structure no. 000312

Built
1925
100 years old
Condition
Poor
inspected July 1998
Type
Stringer/Multi-beam or Girder
Steel
Length
70 ft
4 main spans
Daily traffic
30
1994 count
Owner
County
County Highway Agency

About this bridge

County HWY 1175 over Big Spring Creek is a steel stringer/multi-beam or girder carrying County HWY 1175 over Big Spring Creek in Marshall County, Alabama. It was built in 1925, so it is 100 years old, older than the Alabama average of 51.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 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: closed to all traffic.

It carries about 30 vehicles a day, projected to reach 35 by 2020. The structure is 70 ft (21.3 m) long and 11 ft wide. If it were closed, the detour would be 98.2 mi (158 km).

CarriesCounty HWY 1175
CrossesBig Spring Creek
Location841 Ft E JCT 79
RouteCounty Highway 175
StateAlabama
Coordinates34.2918, -86.3534
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
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 1998
Inspection intervalevery 24 months
Operating statusClosed to all traffic
ScourUnknown foundation; not evaluated for scour
Structural evaluation0: Immediate repair necessary to put back in service
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating0 US tons
Inventory rating0 US tons

Structure

MaterialSteel
DeckWood or timber
Main spans4
Design loadH 10
Structure length70 ft (21.3 m)
Longest span21 ft (6.4 m)
Deck width11 ft (3.5 m)
Roadway width11 ft (3.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic30 (1994)
Projected traffic35 by 2020
Trucks0%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.2 mi (158 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$242,000 (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was County HWY 1175 over Big Spring Creek built?

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

What condition is County HWY 1175 over Big Spring 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 July 1998.

How much traffic does County HWY 1175 over Big Spring Creek carry?

About 30 vehicles per day (1994 count).

How long is County HWY 1175 over Big Spring Creek?

The structure is 70 ft (21.3 m) long with a longest span of 21 ft (6.4 m) and a deck 11 ft wide.

Who owns County HWY 1175 over Big Spring Creek?

It is owned by the County Highway Agency.