US Bridges

RTE 115 over Fallkill Creek

Fair

Dutchess County, New York · 1.5MILES North of Rt 55 · Structure no. 000000003343600

Built
1940
85 years old, rebuilt 1993
Condition
Fair
inspected September 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
33 ft
1 main span
Daily traffic
11,318
2020 count
Owner
State
State Highway Agency

About this bridge

RTE 115 over Fallkill Creek is a steel stringer/multi-beam or girder carrying RTE 115 over Fallkill Creek in Dutchess County, New York. It was built in 1940 and reconstructed in 1993, so it is 85 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 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 11,318 vehicles a day, roughly 4% of them trucks, projected to reach 13,749 by 2041. The structure is 33 ft (10.1 m) long and 38 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesRTE 115
CrossesFallkill Creek
Location1.5MILES North of Rt 55
RouteState Highway 115
Coordinates41.71434, -73.90394
Functional classUrban Minor Arterial

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.
Channel and channel protection7 GoodSome minor problems.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating78 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadH 20
Structure length33 ft (10.1 m)
Longest span32 ft (9.7 m)
Deck width38 ft (11.5 m)
Roadway width31 ft (9.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic11,318 (2020)
Projected traffic13,749 by 2041
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.9 mi (3 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$1.9 million (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was RTE 115 over Fallkill Creek built?

It was built in 1940, making it 85 years old in 2025. It was reconstructed in 1993.

What condition is RTE 115 over Fallkill Creek 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 September 2023.

How much traffic does RTE 115 over Fallkill Creek carry?

About 11,318 vehicles per day (2020 count), of which roughly 4% are trucks.

How long is RTE 115 over Fallkill Creek?

The structure is 33 ft (10.1 m) long with a longest span of 32 ft (9.7 m) and a deck 38 ft wide.

Who owns RTE 115 over Fallkill Creek?

It is owned by the State Highway Agency.