US Bridges

Branson ST over Mississinewa River

Poor

Grant County, Indiana · 00.14 MI N of SR 18 · Structure no. 2700163

Built
1910
115 years old, rebuilt 1954
Condition
Poor
inspected October 2023
Type
Slab
Concrete Continuous
Length
302 ft
7 main spans
Daily traffic
7,460
2021 count
Owner
County
County Highway Agency

About this bridge

Branson ST over Mississinewa River is a concrete continuous slab carrying Branson ST over Mississinewa River in Grant County, Indiana. It was built in 1910 and reconstructed in 1954, so it is 115 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 7,460 vehicles a day, roughly 10% of them trucks, projected to reach 11,400 by 2041. The structure is 302 ft (91.9 m) long and 40 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesBranson ST
CrossesMississinewa River
Location00.14 MI N of SR 18
RouteCity Street 0
StateIndiana
Coordinates40.56087, -85.65733
Functional classUrban Minor Arterial

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
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
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 adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating41.3 US tons
Inventory rating31.9 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans7
Design loadHS 20
Structure length302 ft (91.9 m)
Longest span46 ft (14 m)
Deck width40 ft (12.2 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,460 (2021)
Projected traffic11,400 by 2041
Trucks10%
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 statusEligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$8.7 million (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Branson ST over Mississinewa River built?

It was built in 1910, making it 115 years old in 2025. It was reconstructed in 1954.

What condition is Branson ST over Mississinewa River 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 October 2023.

How much traffic does Branson ST over Mississinewa River carry?

About 7,460 vehicles per day (2021 count), of which roughly 10% are trucks.

How long is Branson ST over Mississinewa River?

The structure is 302 ft (91.9 m) long with a longest span of 46 ft (14 m) and a deck 40 ft wide.

Who owns Branson ST over Mississinewa River?

It is owned by the County Highway Agency.