US Bridges

CR 550E over Black Creek

Fair

Steuben County, Indiana · 0.10 Miles S of 600 S · Structure no. 7600046

Built
1992
33 years old, rebuilt 2000
Condition
Fair
inspected October 2023
Type
Slab
Wood or Timber
Length
26 ft
1 main span
Daily traffic
488
2021 count
Owner
County
County Highway Agency

About this bridge

CR 550E over Black Creek is a wood or timber slab carrying CR 550E over Black Creek in Steuben County, Indiana. It was built in 1992 and reconstructed in 2000, so it is 33 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 488 vehicles a day, roughly 3% of them trucks, projected to reach 681 by 2041. The structure is 26 ft (7.9 m) long and 26 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesCR 550E
CrossesBlack Creek
Location0.10 Miles S of 600 S
RouteCounty Highway 51
StateIndiana
Coordinates41.55639, -84.88435
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 protection7 GoodSome minor problems.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating52.6 US tons
Inventory rating36.7 US tons

Structure

Structure typeSlab
MaterialWood or Timber
DeckWood or timber
Main spans1
Design loadHS 20
Structure length26 ft (7.9 m)
Longest span25 ft (7.6 m)
Deck width26 ft (7.8 m)
Roadway width24 ft (7.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic488 (2021)
Projected traffic681 by 2041
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
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 CR 550E over Black Creek built?

It was built in 1992, making it 33 years old in 2025. It was reconstructed in 2000.

What condition is CR 550E over Black 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 October 2023.

How much traffic does CR 550E over Black Creek carry?

About 488 vehicles per day (2021 count), of which roughly 3% are trucks.

How long is CR 550E over Black Creek?

The structure is 26 ft (7.9 m) long with a longest span of 25 ft (7.6 m) and a deck 26 ft wide.

Who owns CR 550E over Black Creek?

It is owned by the County Highway Agency.