US Bridges

East Mongaup Road over E Br Mongaup Rvr

Fair

Sullivan County, New York · 2.1 Miles NE of Harris · Structure no. 000000003356800

Built
2005
20 years old
Condition
Fair
inspected August 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
52 ft
1 main span
Daily traffic
104
2018 count
Owner
County
County Highway Agency

About this bridge

East Mongaup Road over E Br Mongaup Rvr is a prestressed concrete box beam or girders - multiple carrying East Mongaup Road over E Br Mongaup Rvr in Sullivan County, New York. It was built in 2005, so it is 20 years old, younger 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 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 104 vehicles a day, roughly 2% of them trucks, projected to reach 146 by 2038. The structure is 52 ft (15.8 m) long and 24 ft wide. If it were closed, the detour would be 5.6 mi (9 km).

Location

Open in Google Maps
CarriesEast Mongaup Road
CrossesE Br Mongaup Rvr
Location2.1 Miles NE of Harris
CountySullivan County
StateNew York
Coordinates41.74314, -74.71039
Functional classUrban 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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating91.1 US tons
Inventory rating71 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete
DeckNot applicable
Main spans1
Design loadHS 25 or greater
Structure length52 ft (15.8 m)
Longest span50 ft (15.2 m)
Deck width24 ft (7.4 m)
Roadway width22 ft (6.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic104 (2018)
Projected traffic146 by 2038
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5.6 mi (9 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 proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$720,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was East Mongaup Road over E Br Mongaup Rvr built?

It was built in 2005, making it 20 years old in 2025.

What condition is East Mongaup Road over E Br Mongaup Rvr 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 2023.

How much traffic does East Mongaup Road over E Br Mongaup Rvr carry?

About 104 vehicles per day (2018 count), of which roughly 2% are trucks.

How long is East Mongaup Road over E Br Mongaup Rvr?

The structure is 52 ft (15.8 m) long with a longest span of 50 ft (15.2 m) and a deck 24 ft wide.

Who owns East Mongaup Road over E Br Mongaup Rvr?

It is owned by the County Highway Agency.