US Bridges

Simonton ST over Christiana Creek

Fair

Elkhart County, Indiana · 00.10 E of Willowdale · Structure no. 2000155

Built
1977
48 years old, rebuilt 2013
Condition
Fair
inspected August 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
65 ft
1 main span
Daily traffic
947
2018 count
Owner
County
County Highway Agency

About this bridge

Simonton ST over Christiana Creek is a prestressed concrete box beam or girders - multiple carrying Simonton ST over Christiana Creek in Elkhart County, Indiana. It was built in 1977 and reconstructed in 2013, so it is 48 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 947 vehicles a day, roughly 4% of them trucks, projected to reach 1,631 by 2038. The structure is 65 ft (19.9 m) long and 38 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesSimonton ST
CrossesChristiana Creek
Location00.10 E of Willowdale
RouteCity Street 0
StateIndiana
Coordinates41.69932, -85.98113
Functional classUrban 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.
Superstructure8 Very GoodNo problems noted.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionAugust 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 geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating105.4 US tons
Inventory rating81 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length65 ft (19.9 m)
Longest span62 ft (19 m)
Deck width38 ft (11.6 m)
Roadway width26 ft (7.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic947 (2018)
Projected traffic1,631 by 2038
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed0.6 mi (1 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 Simonton ST over Christiana Creek built?

It was built in 1977, making it 48 years old in 2025. It was reconstructed in 2013.

What condition is Simonton ST over Christiana 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 August 2024.

How much traffic does Simonton ST over Christiana Creek carry?

About 947 vehicles per day (2018 count), of which roughly 4% are trucks.

How long is Simonton ST over Christiana Creek?

The structure is 65 ft (19.9 m) long with a longest span of 62 ft (19 m) and a deck 38 ft wide.

Who owns Simonton ST over Christiana Creek?

It is owned by the County Highway Agency.