US Bridges

Smith Chapel RD over Mill Creek

PoorClosed to traffic

Walker County, Alabama · 1 Mile N HWY 78 · Structure no. 000087

Built
1915
110 years old
Condition
Poor
inspected April 2013
Type
Truss - Thru
Steel
Length
141 ft
1 main span
Daily traffic
125
1991 count
Owner
County
County Highway Agency

About this bridge

Smith Chapel RD over Mill Creek is a steel truss - thru carrying Smith Chapel RD over Mill Creek in Walker County, Alabama. It was built in 1915, so it is 110 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 125 vehicles a day, roughly 1% of them trucks, projected to reach 250 by 2030. The structure is 141 ft (43 m) long and 12 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesSmith Chapel RD
CrossesMill Creek
Location1 Mile N HWY 78
RouteCounty Highway 0
StateAlabama
Coordinates33.8959, -87.4969
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionApril 2013
Inspection intervalevery 24 months
Operating statusClosed to all traffic
ScourScour evaluation has not been made
Structural evaluation0: Immediate repair necessary to put back in service
Deck geometry0: Immediate repair necessary to put back in service
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating0 US tons
Inventory rating0 US tons

Structure

Structure typeTruss - Thru
MaterialSteel
DeckCorrugated steel
Main spans1 (+4 approach)
Design loadH 15
Structure length141 ft (43 m)
Longest span70 ft (21.3 m)
Deck width12 ft (3.7 m)
Roadway width12 ft (3.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic125 (1991)
Projected traffic250 by 2030
Trucks1%
Lanes on structure1
Traffic directionOne-lane bridge for two-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 statusHistorical significance not determinable at this time
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$477,000 (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Smith Chapel RD over Mill Creek built?

It was built in 1915, making it 110 years old in 2025.

What condition is Smith Chapel RD over Mill 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 April 2013.

How much traffic does Smith Chapel RD over Mill Creek carry?

About 125 vehicles per day (1991 count), of which roughly 1% are trucks.

How long is Smith Chapel RD over Mill Creek?

The structure is 141 ft (43 m) long with a longest span of 70 ft (21.3 m) and a deck 12 ft wide.

Who owns Smith Chapel RD over Mill Creek?

It is owned by the County Highway Agency.