US Bridges

RTE 991H over 88I 88I93031054 RTE I88

Fair

Delaware County, New York · 0.7 MI E of Exit 10 on I- · Structure no. 000000001094300

Built
1975
50 years old
Condition
Fair
inspected August 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
277 ft
2 main spans
Daily traffic
703
2016 count
Owner
State
State Highway Agency

About this bridge

RTE 991H over 88I 88I93031054 RTE I88 is a steel continuous stringer/multi-beam or girder carrying RTE 991H over 88I 88I93031054 RTE I88 in Delaware County, New York. It was built in 1975, so it is 50 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 703 vehicles a day, roughly 5% of them trucks, projected to reach 869 by 2041. The structure is 277 ft (84.4 m) long and 53 ft wide.

Location

Open in Google Maps
CarriesRTE 991H
Crosses88I 88I93031054 RTE I88
Location0.7 MI E of Exit 10 on I-
RouteState Highway 991H
CountyDelaware County
StateNew York
Coordinates42.3137, -75.32193
Functional classUrban 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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating77.1 US tons
Inventory rating46 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length277 ft (84.4 m)
Longest span144 ft (43.8 m)
Deck width53 ft (16.2 m)
Roadway width50 ft (15.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic703 (2016)
Projected traffic869 by 2041
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
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$6.7 million (2024 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was RTE 991H over 88I 88I93031054 RTE I88 built?

It was built in 1975, making it 50 years old in 2025.

What condition is RTE 991H over 88I 88I93031054 RTE I88 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 991H over 88I 88I93031054 RTE I88 carry?

About 703 vehicles per day (2016 count), of which roughly 5% are trucks.

How long is RTE 991H over 88I 88I93031054 RTE I88?

The structure is 277 ft (84.4 m) long with a longest span of 144 ft (43.8 m) and a deck 53 ft wide.

Who owns RTE 991H over 88I 88I93031054 RTE I88?

It is owned by the State Highway Agency.