US Bridges

Harris Road over E Br Mongaup Rvr

Good

Sullivan County, New York · .5 Mile SE of Harris · Structure no. 000000003357340

Built
1997
28 years old
Condition
Good
inspected September 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
40 ft
1 main span
Daily traffic
575
2017 count
Owner
County
County Highway Agency

About this bridge

Harris Road over E Br Mongaup Rvr is a steel stringer/multi-beam or girder carrying Harris Road over E Br Mongaup Rvr in Sullivan County, New York. It was built in 1997, so it is 28 years old, younger than the New York average of 53 years.

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

It carries about 575 vehicles a day, roughly 7% of them trucks, projected to reach 711 by 2041. The structure is 40 ft (12.2 m) long and 25 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesHarris Road
CrossesE Br Mongaup Rvr
Location.5 Mile SE of Harris
RouteCounty Highway 0
Coordinates41.71228, -74.72352
Functional classUrban Collector

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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be 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 rating61 US tons
Inventory rating45 US tons

Structure

MaterialSteel
DeckWood or timber
Main spans1
Design loadUnknown
Structure length40 ft (12.2 m)
Longest span39 ft (11.8 m)
Deck width25 ft (7.7 m)
Roadway width24 ft (7.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic575 (2017)
Projected traffic711 by 2041
Trucks7%
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 proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$1.3 million (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Harris Road over E Br Mongaup Rvr built?

It was built in 1997, making it 28 years old in 2025.

What condition is Harris Road over E Br Mongaup Rvr 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 September 2023.

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

About 575 vehicles per day (2017 count), of which roughly 7% are trucks.

How long is Harris Road over E Br Mongaup Rvr?

The structure is 40 ft (12.2 m) long with a longest span of 39 ft (11.8 m) and a deck 25 ft wide.

Who owns Harris Road over E Br Mongaup Rvr?

It is owned by the County Highway Agency.