FHWA NBI 2024 Inspection record Public-domain dataset

HESPERUS DRIVE

Carrying HESPERUS DRIVE over TRIB TO WILDE LAKE

1/4 MI SOUTH OF MD 108, Howard, Maryland

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Good
33 t Inventory load rating

Bridge Snapshot: HESPERUS DRIVE

The HESPERUS DRIVE bridge in Howard, Maryland carries HESPERUS DRIVE over TRIB TO WILDE LAKE. It was built in 1972, making it 54 years old today. The structure is built primarily of concrete, stretching 17.1 meters (56 feet) end to end. Daily traffic averages 50 vehicles, placing it in the lower-traffic tier of Maryland bridges. It is owned and maintained by County Highway Agency.

The latest FHWA inspection records show culvert at 7/9. The weakest component sits in good condition. None of this bridge's reported major components fall into the Poor condition range. Its NBI inventory load rating is 32.7 metric tons.

Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.

How HESPERUS DRIVE compares

▼ 18.4
Load rating vs Maryland average (51.1 t)
Bottom 17%
Lower load rating than 83% of Maryland bridges
310
Bridges in Howard · 18 in Poor condition
HESPERUS DRIVE 32.7 t
Maryland average 51.1 t

Live comparison across Maryland.

Historical Sufficiency Rating

PlainBridge-computed
92.6 / 100 - historical 80–100 band
Structural adequacy /55
55.0
Serviceability /30
28.0
Essentiality /15
14.6
Special reductions
−5.0

FHWA discontinued this calculated item; it does not determine current condition, funding eligibility, posting, or closure. How the historical reference is calculated.

Condition Ratings

Culvert
7/9
Good (7–9)
Inventory Load Rating
32.7 t
NBI inventory level (metric tons)
Overall Condition
Good

Full 0–9 scale + sufficiency-rating breakdown: how condition ratings work.

Structural Details

Year Built
1972
Material
Concrete
Structure Length
17.1 m (56 ft)
Owner
County Highway Agency
Avg Daily Traffic
50 vehicles/day
Structure Number
200000HO0266030

How to read this record

This page shows what the last federal inspection recorded, not whether HESPERUS DRIVE is safe to cross today. Here is how to use it.

  • NBI condition ratings reflect the latest record in this annual dataset, not a live status. Current routine inspection intervals are risk-based.
  • Learn how the 0–9 condition scale and Good/Fair/Poor categories are defined. How condition ratings work
  • Compare HESPERUS DRIVE against other structures in Howard and across Maryland. Maryland bridges
  • Noticed visible damage or a safety concern? Report it to the agency that owns the bridge, or call 911 in an emergency. How to report a bridge

Condition codes come straight from the FHWA National Bridge Inventory and are not a real-time safety judgment. Only the owning agency, a state DOT, county, or other owner, can post, restrict, or close a bridge.

Frequently Asked Questions

What do the condition ratings mean for HESPERUS DRIVE?

HESPERUS DRIVE in Howard, Maryland on the FHWA's 0–9 scale.

How often is HESPERUS DRIVE inspected?

HESPERUS DRIVE's responsible agency sets its routine interval under FHWA's risk-based inspection rules; this page does not expose the scheduled interval. It carries about 50 vehicles per day.

What does “structurally deficient” mean in older bridge reports?

FHWA retired that reported status beginning with the 2018 archive. HESPERUS DRIVE is currently shown as Good condition from its component ratings; that category is not a live closure or safety decision.

What is the inventory load rating for HESPERUS DRIVE?

HESPERUS DRIVE has an NBI inventory load rating of 32.7 metric tons.

Who is responsible for maintaining HESPERUS DRIVE?

HESPERUS DRIVE is owned and maintained by County Highway Agency.

How old is HESPERUS DRIVE and does age affect safety?

HESPERUS DRIVE was built in 1972, making it 54 years old.

Disclaimer: Bridge condition data is from the FHWA NBI and reflects the last reported inspection. A Poor condition rating is not a live declaration that a bridge is closed or unsafe for travel. For current closure, posting, or safety information, contact the responsible transportation agency.

Data sourced from the Federal Highway Administration National Bridge Inventory. See our methodology for details. Retrieved and formatted by PlainBridges

Every figure on PlainBridge is rendered directly from federal source data, no number is typed in by an editor. This page draws directly on federal source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.