US Bridges

CR 550 S over I-65 Sb/Nb

Good

Boone County, Indiana · 1.95 S SR 267 · Structure no. 080830

Built
2022
3 years old
Condition
Good
inspected June 2023
Type
Tee Beam
Prestressed Concrete Continuous
Length
207 ft
2 main spans
Daily traffic
716
2016 count
Owner
State
State Highway Agency

About this bridge

CR 550 S over I-65 Sb/Nb is a prestressed concrete continuous tee beam carrying CR 550 S over I-65 Sb/Nb in Boone County, Indiana. It was built in 2022, so it is 3 years old, younger than the Indiana average of 46.6 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 716 vehicles a day, roughly 21% of them trucks, projected to reach 36,284 by 2040. The structure is 207 ft (63.2 m) long and 94 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

Location

Open in Google Maps
CarriesCR 550 S
CrossesI-65 Sb/Nb
Location1.95 S SR 267
RouteCounty Highway 0
CountyBoone County
StateIndiana
Coordinates39.96064, -86.37014
Functional classRural Minor Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck9 ExcellentNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure9 ExcellentNo problems noted.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation9: Superior to present desirable criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating57.1 US tons
Inventory rating44 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length207 ft (63.2 m)
Longest span102 ft (31.1 m)
Deck width94 ft (28.7 m)
Roadway width72 ft (22 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic716 (2016)
Projected traffic36,284 by 2040
Trucks21%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed2.5 mi (4 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was CR 550 S over I-65 Sb/Nb built?

It was built in 2022, making it 3 years old in 2025.

What condition is CR 550 S over I-65 Sb/Nb in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in June 2023.

How much traffic does CR 550 S over I-65 Sb/Nb carry?

About 716 vehicles per day (2016 count), of which roughly 21% are trucks.

How long is CR 550 S over I-65 Sb/Nb?

The structure is 207 ft (63.2 m) long with a longest span of 102 ft (31.1 m) and a deck 94 ft wide.

Who owns CR 550 S over I-65 Sb/Nb?

It is owned by the State Highway Agency.