US Bridges

CR 500 S over Mud Creek

Poor

Howard County, Indiana · 0.6 MI E CR 900 E · Structure no. 3400094

Built
1969
56 years old, rebuilt 2000
Condition
Poor
inspected November 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
89 ft
2 main spans
Daily traffic
390
2018 count
Owner
County
County Highway Agency

About this bridge

CR 500 S over Mud Creek is a prestressed concrete continuous box beam or girders - multiple carrying CR 500 S over Mud Creek in Howard County, Indiana. It was built in 1969 and reconstructed in 2000, so it is 56 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.

It carries about 390 vehicles a day, roughly 5% of them trucks, projected to reach 639 by 2038. The structure is 89 ft (27.1 m) long and 24 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesCR 500 S
CrossesMud Creek
Location0.6 MI E CR 900 E
RouteCounty Highway 4
StateIndiana
Coordinates40.40642, -85.9466
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 protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionNovember 2024
Inspection intervalevery 12 months
Operating statusOpen, no 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 adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating55.8 US tons
Inventory rating30.9 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length89 ft (27.1 m)
Longest span48 ft (14.7 m)
Deck width24 ft (7.4 m)
Roadway width24 ft (7.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic390 (2018)
Projected traffic639 by 2038
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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$150,000 (2023 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was CR 500 S over Mud Creek built?

It was built in 1969, making it 56 years old in 2025. It was reconstructed in 2000.

What condition is CR 500 S over Mud 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 November 2024.

How much traffic does CR 500 S over Mud Creek carry?

About 390 vehicles per day (2018 count), of which roughly 5% are trucks.

How long is CR 500 S over Mud Creek?

The structure is 89 ft (27.1 m) long with a longest span of 48 ft (14.7 m) and a deck 24 ft wide.

Who owns CR 500 S over Mud Creek?

It is owned by the County Highway Agency.