US Bridges

Grieme Ave over 30 30 25042006 RTE 30

Poor

Montgomery County, New York · 0.3 MI N JCT Rts 5S & 30 · Structure no. 000000001021060

Built
1960
65 years old
Condition
Poor
inspected September 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
175 ft
3 main spans
Daily traffic
342
2020 count
Owner
State
State Highway Agency

About this bridge

Grieme Ave over 30 30 25042006 RTE 30 is a steel stringer/multi-beam or girder carrying Grieme Ave over 30 30 25042006 RTE 30 in Montgomery County, New York. It was built in 1960, so it is 65 years old, older than the New York average of 53 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 342 vehicles a day, projected to reach 423 by 2041. The structure is 175 ft (53.3 m) long and 38 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

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CarriesGrieme Ave
Crosses30 30 25042006 RTE 30
Location0.3 MI N JCT Rts 5S & 30
RouteCity Street 0
CountyMontgomery County
StateNew York
Coordinates42.93068, -74.19683
Functional classUrban Collector

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating80 US tons
Inventory rating48 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length175 ft (53.3 m)
Longest span79 ft (24 m)
Deck width38 ft (11.6 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deck107 ft (32.7 m)

Traffic and service

Average daily traffic342 (2020)
Projected traffic423 by 2041
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
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 proposedDeck replacement with only incidental widening
Estimated improvement cost$1.9 million (2024 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was Grieme Ave over 30 30 25042006 RTE 30 built?

It was built in 1960, making it 65 years old in 2025.

What condition is Grieme Ave over 30 30 25042006 RTE 30 in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in September 2024.

How much traffic does Grieme Ave over 30 30 25042006 RTE 30 carry?

About 342 vehicles per day (2020 count).

How long is Grieme Ave over 30 30 25042006 RTE 30?

The structure is 175 ft (53.3 m) long with a longest span of 79 ft (24 m) and a deck 38 ft wide.

Who owns Grieme Ave over 30 30 25042006 RTE 30?

It is owned by the State Highway Agency.