US Bridges

Snail Creek RD over Snail Creek

PoorPosted for load

Franklin County, Indiana · 00.40 W of Shop RD · Structure no. 2400029

Built
1905
120 years old
Condition
Poor
inspected October 2024
Type
Slab
Concrete
Length
25 ft
1 main span
Daily traffic
225
2024 count
Owner
County
County Highway Agency

About this bridge

Snail Creek RD over Snail Creek is a concrete slab carrying Snail Creek RD over Snail Creek in Franklin County, Indiana. It was built in 1905, so it is 120 years old, older than the Indiana average of 46.6 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: posted for load restriction.

It carries about 225 vehicles a day, roughly 5% of them trucks, projected to reach 300 by 2042. The structure is 25 ft (7.7 m) long and 22 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesSnail Creek RD
CrossesSnail Creek
Location00.40 W of Shop RD
RouteCounty Highway 0
StateIndiana
Coordinates39.41602, -85.08179
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionOctober 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment6: Equal to present minimum criteria
Operating rating16 US tons
Inventory rating16 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length25 ft (7.7 m)
Longest span22 ft (6.7 m)
Deck width22 ft (6.8 m)
Roadway width20 ft (6.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic225 (2024)
Projected traffic300 by 2042
Trucks5%
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 statusEligible for the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$200,000 (2023 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Snail Creek RD over Snail Creek built?

It was built in 1905, making it 120 years old in 2025.

What condition is Snail Creek RD over Snail 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 October 2024.

How much traffic does Snail Creek RD over Snail Creek carry?

About 225 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is Snail Creek RD over Snail Creek?

The structure is 25 ft (7.7 m) long with a longest span of 22 ft (6.7 m) and a deck 22 ft wide.

Who owns Snail Creek RD over Snail Creek?

It is owned by the County Highway Agency.