US Bridges

RTE 26 over Mann Brook

Fair

Chenango County, New York · 2 MI SW JCT SH 26 & SH 80 · Structure no. 000000001060970

Built
1937
88 years old
Condition
Fair
inspected August 2024
Type
Slab
Concrete
Length
50 ft
2 main spans
Daily traffic
720
2018 count
Owner
State
State Highway Agency

About this bridge

RTE 26 over Mann Brook is a concrete slab carrying RTE 26 over Mann Brook in Chenango County, New York. It was built in 1937, so it is 88 years old, older than the New York average of 53 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 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 720 vehicles a day, roughly 14% of them trucks, projected to reach 1,008 by 2038. The structure is 50 ft (15.2 m) long and 30 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesRTE 26
CrossesMann Brook
Location2 MI SW JCT SH 26 & SH 80
RouteState Highway 26
Coordinates42.7004, -75.74803
Functional classRural Minor Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating83 US tons
Inventory rating49.1 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckNot applicable
Main spans2
Design loadUnknown
Structure length50 ft (15.2 m)
Longest span24 ft (7.3 m)
Deck width30 ft (9.1 m)
Roadway width28 ft (8.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic720 (2018)
Projected traffic1,008 by 2038
Trucks14%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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 proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$788,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was RTE 26 over Mann Brook built?

It was built in 1937, making it 88 years old in 2025.

What condition is RTE 26 over Mann Brook 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 August 2024.

How much traffic does RTE 26 over Mann Brook carry?

About 720 vehicles per day (2018 count), of which roughly 14% are trucks.

How long is RTE 26 over Mann Brook?

The structure is 50 ft (15.2 m) long with a longest span of 24 ft (7.3 m) and a deck 30 ft wide.

Who owns RTE 26 over Mann Brook?

It is owned by the State Highway Agency.