US Bridges

Ash RD over Lost Creek

Fair

St. Joseph County, Indiana · 00.50 S of Riley RD · Structure no. 7100005

Built
1980
45 years old
Condition
Fair
inspected September 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
29 ft
1 main span
Daily traffic
48
2019 count
Owner
County
County Highway Agency

About this bridge

Ash RD over Lost Creek is a prestressed concrete box beam or girders - multiple carrying Ash RD over Lost Creek in St. Joseph County, Indiana. It was built in 1980, so it is 45 years old, younger 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 48 vehicles a day, roughly 14% of them trucks, projected to reach 59 by 2039. The structure is 29 ft (8.8 m) long and 28 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesAsh RD
CrossesLost Creek
Location00.50 S of Riley RD
RouteCounty Highway 0
StateIndiana
Coordinates41.50069, -86.05959
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionSeptember 2024
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 geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating82.2 US tons
Inventory rating49.2 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length29 ft (8.8 m)
Longest span25 ft (7.7 m)
Deck width28 ft (8.5 m)
Roadway width27 ft (8.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic48 (2019)
Projected traffic59 by 2039
Trucks14%
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 proposedOther structural work, including hydraulic replacements
Estimated improvement cost$20,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Ash RD over Lost Creek built?

It was built in 1980, making it 45 years old in 2025.

What condition is Ash RD over Lost 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 September 2024.

How much traffic does Ash RD over Lost Creek carry?

About 48 vehicles per day (2019 count), of which roughly 14% are trucks.

How long is Ash RD over Lost Creek?

The structure is 29 ft (8.8 m) long with a longest span of 25 ft (7.7 m) and a deck 28 ft wide.

Who owns Ash RD over Lost Creek?

It is owned by the County Highway Agency.