US Bridges

CR 550N over Lows Branch

Good

Randolph County, Indiana · 00.58 MI E of CR 600 E · Structure no. 6800160

Built
1993
32 years old
Condition
Good
inspected August 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
48 ft
1 main span
Daily traffic
335
2016 count
Owner
County
County Highway Agency

About this bridge

CR 550N over Lows Branch is a prestressed concrete box beam or girders - multiple carrying CR 550N over Lows Branch in Randolph County, Indiana. It was built in 1993, so it is 32 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 335 vehicles a day, roughly 6% of them trucks, projected to reach 411 by 2036. The structure is 48 ft (14.6 m) long and 25 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesCR 550N
CrossesLows Branch
Location00.58 MI E of CR 600 E
RouteCounty Highway 90
StateIndiana
Coordinates40.24417, -84.85153
Functional classRural Local

Condition and inspection

Good

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

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60.1 US tons
Inventory rating35.9 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length48 ft (14.6 m)
Longest span44 ft (13.4 m)
Deck width25 ft (7.6 m)
Roadway width24 ft (7.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic335 (2016)
Projected traffic411 by 2036
Trucks6%
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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was CR 550N over Lows Branch built?

It was built in 1993, making it 32 years old in 2025.

What condition is CR 550N over Lows Branch 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 August 2024.

How much traffic does CR 550N over Lows Branch carry?

About 335 vehicles per day (2016 count), of which roughly 6% are trucks.

How long is CR 550N over Lows Branch?

The structure is 48 ft (14.6 m) long with a longest span of 44 ft (13.4 m) and a deck 25 ft wide.

Who owns CR 550N over Lows Branch?

It is owned by the County Highway Agency.