US Bridges

Grier Nursery Road over Deer Creek

PoorPosted for load

Harford County, Maryland · 1.0 Mile S of Cherry H RD · Structure no. 200000H-0043010

Built
1955
70 years old
Condition
Poor
inspected September 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
166 ft
3 main spans
Daily traffic
1,660
2019 count
Owner
County
County Highway Agency

About this bridge

Grier Nursery Road over Deer Creek is a steel continuous stringer/multi-beam or girder carrying Grier Nursery Road over Deer Creek in Harford County, Maryland. It was built in 1955, so it is 70 years old, older than the Maryland average of 52.6 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. Its operating status is: posted for load restriction.

It carries about 1,660 vehicles a day, roughly 5% of them trucks, projected to reach 2,030 by 2039. The structure is 166 ft (50.6 m) long and 28 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

CarriesGrier Nursery Road
CrossesDeer Creek
Location1.0 Mile S of Cherry H RD
RouteCounty Highway 87
Coordinates39.62882, -76.37526
Functional classRural Minor 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
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
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 statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating45 US tons
Inventory rating27 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadH 20
Structure length166 ft (50.6 m)
Longest span60 ft (18.3 m)
Deck width28 ft (8.4 m)
Roadway width22 ft (6.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,660 (2019)
Projected traffic2,030 by 2039
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$495,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Grier Nursery Road over Deer Creek built?

It was built in 1955, making it 70 years old in 2025.

What condition is Grier Nursery Road over Deer Creek 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 2023.

How much traffic does Grier Nursery Road over Deer Creek carry?

About 1,660 vehicles per day (2019 count), of which roughly 5% are trucks.

How long is Grier Nursery Road over Deer Creek?

The structure is 166 ft (50.6 m) long with a longest span of 60 ft (18.3 m) and a deck 28 ft wide.

Who owns Grier Nursery Road over Deer Creek?

It is owned by the County Highway Agency.