US Bridges

Frontage RD over Snail Creek

Fair

Shelby County, Indiana · 00.30 W of CR 400 W · Structure no. 7300150

Built
1960
65 years old
Condition
Fair
inspected November 2023
Type
Slab
Concrete Continuous
Length
135 ft
3 main spans
Daily traffic
275
2023 count
Owner
County
County Highway Agency

About this bridge

Frontage RD over Snail Creek is a concrete continuous slab carrying Frontage RD over Snail Creek in Shelby County, Indiana. It was built in 1960, so it is 65 years old, older than the Indiana average of 46.6 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 275 vehicles a day, roughly 5% of them trucks, projected to reach 400 by 2041. The structure is 135 ft (41.1 m) long and 29 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesFrontage RD
CrossesSnail Creek
Location00.30 W of CR 400 W
RouteCounty Highway 0
CountyShelby County
StateIndiana
Coordinates39.6117, -85.86075
Functional classRural Minor Collector

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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionNovember 2023
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 geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating35.9 US tons
Inventory rating27.9 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadUnknown
Structure length135 ft (41.1 m)
Longest span57 ft (17.3 m)
Deck width29 ft (8.9 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic275 (2023)
Projected traffic400 by 2041
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Frontage RD over Snail Creek built?

It was built in 1960, making it 65 years old in 2025.

What condition is Frontage RD over Snail 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 November 2023.

How much traffic does Frontage RD over Snail Creek carry?

About 275 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is Frontage RD over Snail Creek?

The structure is 135 ft (41.1 m) long with a longest span of 57 ft (17.3 m) and a deck 29 ft wide.

Who owns Frontage RD over Snail Creek?

It is owned by the County Highway Agency.